baber/WOPTO huggingface dataset:
Patent JP-H0656983-A (JP)
Title: Production of crystalline polycarbonate powder and production of high-molecular-weight polycarbonate
Inventor: TAMADA HIROSHI
IPC: C08G64/20
Filed: 1992-08-05
Abstract: PURPOSE:To obtain a powder which can give a high-quality polycarbonate within a short time by polycondensing 2,2-bis-(4-hydroxyphenyl)propane with diphenyl carbonate in the presence of a specified compound. CONSTITUTION:The powder is obtained by polycondensing 1 mol of 2,2-bis(4- hydroxyphenyl)propane with 0.98-1.20mol of diphenyl carbonate in the presence of phenyl phosphate and/or its salt and crystallizing the product by solvent treatment. This powder has a number-average molecular weight of 1000-20000, a crystalline melting point of 180-320 deg.C as determined with a differential scanning calorimeter at a temperature rise rate of 20 deg.C/min and a degree of crystallinity of 5-75%. A polycarbonate obtained by reacting this powder by heating undergoes less thermal deterioration and coloration and the worsening of the properties as compared with a polycarbonate obtained by the conventional melt polymerization process.
Patent JP-S6268423-A (JP)
Inventor: MATSUMOTO TOSHINARI
IPC: A47J27/00
Filed: 1985-09-20
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H1039602-A (JP)
Title: Developing device
Inventor: KATO MASANORI
IPC: G03G15/08
Filed: 1996-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a compact developing device which can restrain stain in a background part due to fog toner by bringing stable charge in long period of time to function without giving stress to non magnetic one component developing agent. SOLUTION: A device has a developing agent carrier 2 disposed opposite to at least image carrier 1 and by which non magnetic one component developing agent G is supported and a developing agent charge member 3 with which the developing agent G is charged and which is directly or indirectly supplied to the developing agent carrier 2. As the developing agent charge member 3 a rotatable hollow cylindrical member 4 extending along an axial direction of the developing agent carrier 2 is included and a plurality of small openings 5 of such diameter size that the developing agent G is passed through is disposed on the peripheral wall of the hollow cylindrical member 4 and also a charge member 6 with which the developing agent G is charged is provided in the hollow cylindrical member 4.
Patent JP-S58111525-A (JP)
Title: Timing detection circuit
Inventor: KOTANI HIROAKI
IPC: H03K5/1534
Filed: 1981-12-25
Abstract: PURPOSE:To attain a timing detection circuit with a simple constitution, by connecting drive transistors (TRs) in series operated complementarily with an input signal, connecting loads in series, and obtaining an output from the connecting point at the input level change. CONSTITUTION:TRs Q1, Q2 connected in series are operated complementarily, and since either one of them is turned off when an input signal is ''1'' is ''0'', no current flows and an output terminal (b) is ''1'' level. When the input signal level is changed, both TRs are turned on at the same time, a current flows in this case and the output terminal (b) is on ''0'' level. No power consumption is obtained, allowing to reduce the power consumption as a whole.
Patent JP-S6188186-A (JP)
Inventor: SEKIMIZU KOICHI
IPC: G21D3/00
Filed: 1984-10-05
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0490722-A (JP)
Title: Slip-stopping member for hanger, and hanger
Inventor: SHINKO MASATOMO
IPC: A47G25/30
Filed: 1990-08-06
Abstract: PURPOSE:To obtain a firm slip-stopping function in the use by a method wherein a slip-stopping member is molded of an elastic material which easily restores to an original figure in a hollow body which is preliminarily shaped in accordance with an outline of a shoulder part, so that the slip-stopping member can attach intimately to inner and outer surfaces of the shoulder part, when engaged with the shoulder part. CONSTITUTION:A slip-stopping member 3 is molded of an elastic material which easily retores to an original figure such as soft vinyl chloride, polypropylene in a hollow body which is preliminarily shaped in accordance with an outline of a shoulder part 2 as a whole. The shoulder part 2 is shaped in a substantially reversed U-letter in the cross section and slightly expanded at tip end sides in the top plan view. The slip-stopping member 3 is molded in a hollow body in accordance with the shape of the shoulder part 2, that is, molded in a double structure of a substantially reversed U-letter in the cross section, slightly expanded at tip end sides in the top plan view, opened on a base end side and closed at a tip end. When the slip-stopping member 3 is engaged with the shoulder part 2 by deforming the member 3 so that a hollow part is opened wide, the member 3 then restores to an original figure by its own restoring force to attach the shoulder part 2 intimately as a whole, whereby a hanger with slip-stopping function is constituted.
Patent JP-S6454001-A (JP)
Title: Production of water-soluble starch fatty acid ester
Inventor: MURAKAMI KENKICHI
IPC: C08B31/04
Filed: 1987-08-24
Abstract: PURPOSE:To obtain the title ester which is uniformly esterified and has a low degree of esterification, by dissolving starch or starch sugar in a mixture of a protonic polar solvent with a pyridine catalyst and esterifying it by a usual method. CONSTITUTION:Starch or starch sugar of an average degree of polymerization >=10 glucose units is dissolved in a protonic polar solvent such as formamide, N-methylformamide or N-ethylformamide, and a basic catalyst such as pyridine is added to the solvent so that the starch or starch sugar may be kept in a uniformly dissolved state. A fatty acid anhydride or chloride is added to this solution and reacted, and the formed starch fatty acid ester or starch sugar fatty acid ester is recovered by reprecipitation. By filtering the obtained ester, which has been optionally dissolved in water by heating, an aqueous solution completely free of insoluble matter can be obtained.
Patent JP-S6454017-A (JP)
Title: Modification of polyoxymethylene polymer
Inventor: FUJIOKA HIDEAKI
IPC: C08G2/30
Filed: 1987-08-24
Abstract: PURPOSE:To obtain the title polymer excellent in moldability and lubricity, by reacting a polyoxymethylene (co)polymer with a specified alkyl ketene dimer. CONSTITUTION:A linear polyoxymethylene (co)polymer (A) of a number-average MW of 10,000-500,000, mainly consisting of repeating oxymethylene units, is reacted with an alkyl ketene dimer (B) of the formula (wherein R is a 6-20C, preferably, 10-16C alkyl) as a chain terminator at a temperature of from 50 deg.C to the b.p. of component (C) for 2-6hr in an organic solvent (C) (e.g., toluene).
Patent JP-H0952439-A (JP)
Title: Pressure sensitive recording material
Inventor: FURUKAWA HIROYUKI
IPC: B41M5/132
Filed: 1995-08-17
Abstract: PROBLEM TO BE SOLVED: To make an optical reader having a specific read wavelength exhibit excellent characteristics by a method wherein at least one kind of phenoxazine compound expressed by the formula as a basic dye is used by a specified amount, and zinc salt of salicylic acid derivative is used as a color developing agent. SOLUTION: In a pressure sensitive recording material wherein color development reaction of a colorless or light-colored basic dye with a color developing agent is used, at least one kind of phenoxazine compound expressed by the formula as the basic dye is used by 10-50wt.% to the total dye, and zine salt derived from salicylic acid is used as the color developing agent. In the formula, R1 -R4 are respectively alkyl group of C1 -C4 . R5 is alkoxyl group or benzyloxy group of C1 -C6 . m is an integer of 1-3. Thereby, the pressure sensitive recording materials can exhibit excellent characteristics by being applied to an optical character reader having a read wavelength of 650-700nm.
Patent JP-H0532943-A (JP)
Title: Composite ribbon for forming adhesive pattern
Inventor: TOZAKI YUTAKA
IPC: C09J7/00
Filed: 1991-07-26
Abstract: PURPOSE:To provide a ribbon for forming an adhesive pattern and capable of forming an adhesive layer having an arbitrary pattern on the surface of a receptor. CONSTITUTION:The objective ribbon for forming an adhesive pattern is composed of (A) an adhesive layer consisting of the 1st layer free from tacky adhesivity or having weak tacky adhesivity at ordinary temperature and exhibiting adhesivity by heating and the 2nd layer exhibiting adhesivity at ordinary temperature or by heating and formed on the 1st layer in a state immiscible with the 1st layer under hot pressing condition and (B) a releasable film base applied to the surface of the 2nd layer.
Patent JP-H0535932-A (JP)
Title: Card data processor
Inventor: TAKESHITA OSAMU
IPC: G06K17/00
Filed: 1991-07-25
Abstract: PURPOSE:To provide a card data processor capable of executing a prescribed processing only by inserting a card without performing a key operation. CONSTITUTION:A main body 11a of a card data processor 11 is provided with a card reading/writing mechanism 28 composed of an insertion sensor 12, a carrier rollers 14, 16, 18, a magnetic head for reading 21, a magnetic head for writing 22 and electrode terminals 23, 24 and a card data reading mechanism 29 composed of an insertion sensor 13, carrier rollers 15, 17, 19, a magnetic head for reading 25 and electrode terminals 25, 27. When a card 30 is inserted from an insertion port 11b, an update processing is performed by the card data reading/writing mechanism 28. When the card 31 is inserted from the insertion port 11b, a reference processing is performed by the card data reading mechanism 29.
Patent JP-H1135895-A (JP)
Title: Sheet for release
Inventor: WASHIMI AKIRA
IPC: C08G77/20
Filed: 1997-07-18
Abstract: PROBLEM TO BE SOLVED: To economically and advantageously obtain the subject sheet having a prescribed peel strength which does not change with the passage of time and useful as a tacky tape, etc. by including a cured material layer of a composition consisting essentially of a specific silicone on the surface. SOLUTION: This sheet on which a cured product layer is formed is obtained by applying a composition consisting essentially of an active energy beam- curable polyfunctional silicone represented by the formula [R<1> is H or the like; R<3> , R<4> , R<6> and R<7> are each an alkyl or the like; R<5> is a (n+1) functional organic group containing C or the like; (n) is an integer of 1-10; (m) is an integer of 1-50] and obtained by subjecting an α, ω type polysiloxane having Si-H group at both ends to addition reaction with a polyfunctional (meth)acrylate compound having two or more (meth)acryloyl groups onto a sheet-like substrate by a roll coating method, etc., and curing the composition with reduced active energy beam without using inert gas.
Patent JP-S6187716-A (JP)
Title: Electromagnetic wave shielding material
Inventor: TOMIHASHI NOBUYUKI
IPC: C08F16/14
Filed: 1984-10-05
Abstract: PURPOSE:An electromagnetic wave shielding material excellent in anticorrosiveness, weather resistance, durability, etc., having a coating layer of a copolymer comprising C2F3Cl or C2F4, a lower-fluoroalkyl vinyl ether and a hydroxyalkyl vinyl ether. CONSTITUTION:40-60mol% C2F3Cl or C2F4 (a), 5-50mol% 1-10C lower- fluoroalkyl vinyl ether (b) in which part or all of the hydrogen atoms of the alkyl group are substituted with F atoms (e.g., 2,2,2-trifluoroethyl vinyl ether), 0.5-40mol% hydroxyalkyl vinyl ether (c) in which the alkyl group is of 2-20C, etc., are copolymerized with each other at -20-150 deg.C under a pressure of 0-30kg/cm<2>. G in the presence of a catalyst in a solvent to obtain a copolymer (A) based on components a, b and c. Component A is mixed with 0.5-2 equivalent of a crosslinking agent (B) having at least two functional groups reactive with the OH groups in component A per equivalent of said hydroxyl groups, and the obtained mixture is homogeneously dissolved in a solvent to form a coating composition. An electroconductive material is added to this composition. The resulting mixture is applied to a shield base so as to obtain a film thickness of 5-100mum and crosslinked to form a coating layer.
Patent JP-H0785429-A (JP)
Title: Magnetic-flux guide with tongue metal and magnetoresistance transducer having incorporated said magnetic-flux guide
Inventor: JIYAN MUSHIYO
IPC: G11B5/39
Filed: 1994-09-02
Abstract: PURPOSE: To apply a transducer to a magnetic read head. CONSTITUTION: This invention relates to a magnetic flux guide having a tongue and a magneto-resistive transducer incorporated with the magnetic flux guide. This transducer is provided with the magnetic flux guide having a first and a second part 2, 3 separated in the longitudinal direction by a head gap 4, and a magneto-resistive bar 5 which faces the head gap and is arranged along the head gap. A series of the first and the second tongue 9, 10 is provided at certain intervals in each edge part 7, 8 adjacent to the head gap 4 of the first and the second part 2, 3, the tongue 9 of the first part 2 is extended into the space of the second part 3 and the tongue 10 of the second part is extended into the space of the first part 2.
Patent JP-H0759453-A (JP)
Title: Threshing controller
Inventor: SATO SHIGEO
IPC: A01F12/32
Filed: 1993-08-25
Abstract: PURPOSE:To properly eliminate trouble such as an increase in the third yield loss following an abnormal increase in the amount of materials to be treated on a rocking and grading plate in a state without deteriorating the efficiency of a thresher as a whole. CONSTITUTION:This threshing controller is obtained by installing a grader for grading materials which are leaked down to be treated from a threshing chamber while transferring the materials, regulating means (M2) and (M3) for regulating the through-put of the grader, a sensing means (S8) for sensing the amount of the materials to be treated, provided in the grader and sensing the amount of the materials which are leaked down to be treated on the rocking and grading plate, a transfer speed regulating means (M1) for regulating the transfer speed of the materials to be threshed and treated in the threshing chamber to the rear side and a controlling means (H) for operating the regulating means (M2) and (M3) so as to maintain the through-put of the grader in a proper state. The controlling means is capable of operating the transfer speed regulating means (M1) to the side of increasing the transfer speed of the materials to be threshed when the amount of the materials which are leaked down to be treated is the set amount or above based on the information from the sensing means (S8) for sensing the amount of the materials to be treated.
Patent JP-H0660089-A (JP)
Title: Transaction processing system using home use terminal
Inventor: HOSOMI HIROFUMI
IPC: G06Q30/06
Filed: 1992-08-06
Abstract: PURPOSE:To save the load of a communication line equipment in a transaction processing center by operating service information requested to the transaction processing center by a user by using the media of a character broadcasting, and operating a communication between the home use terminal of the user and the transaction processing center only for the individual transaction information. CONSTITUTION:A transaction processing center 1 requests the character broadcasting of the service information common to each user to a broadcasting state 2, and waits a transaction request from a home user terminal 3 of the user. Then, when the transaction request is issued, the transaction processing center 1 checks the transaction content, and accepts it when the transaction is valid, and communicates the result of the transaction failure to the home use terminal 3 when the transaction is invalid. The home user terminal 3 of the user receives the character broadcasting in which the transaction is desired, checks the service information, and communicates the transaction request through a public communication line network 4 to the transaction processing center 1 when the transaction is valid. Afterwards, the home user terminal 3 waits the communication from the transaction processing center 1, and continues or ends the transaction.
Patent JP-H0537077-A (JP)
Title: Visible light semiconductor laser and manufacture thereof
Inventor: KIMURA TATSUYA
IPC: H01S5/00
Filed: 1991-07-25
Abstract: PURPOSE:To achieve a simple process for a visible light semiconductor laser in which the destruction of end surfaces can be prevented even at high output levels. CONSTITUTION:A p-type GaAS layer 2 is formed in the shape of a reversed mesa in the vicinity of laser end faces on an n-type GaAs substrate 1. Formed on this layer are, in order therefrom, an n-type GaAs layer 3, an n-type AlGaInP upper cladding layer 4, a GaInP active layer 5, a p-type AlGaInP upper cladding layer 6, and a p-type GaAs contact layer 7. At this time, the processes are arranged in such a manner that the n-type GaAs portions 3 disposed on the p-type GaAs 2 triangulatedly protrude, and the GaInP active layer 5 is provided with ridges, thereby constituting an n-type AlGAInP window layer as a laser end face. Accordingly, it is possible to simplify the fabrication processes of a laser, to obtain a highly accurate laser, and to prevent the destruction of laser end surfaces.
Patent JP-H1135859-A (JP)
Title: Metal-based ink
Inventor: YASOJIMA HARUO
IPC: C09D11/00
Filed: 1997-07-22
Abstract: PROBLEM TO BE SOLVED: To obtain the subject ink not causing the mutual separation of metal powder and a pigment in the ink, capable of giving stamped products or printed products having desired lustrous colors, and useful for stamping inks, etc., by adding the pigment. SOLUTION: This metal-base ink contains at least metal powder (preferably aluminum powder, brass powder) and a solvent, further a pigment and preferably more further a resin (e.g. a rosin-modified phenolic resin, polyvinyl alcohol). The solvent includes oily solvents such as a polyoxyalkylene glycol monoether solvent and aqueous solvents such as glycerol. The pigment is preferably contained in an amount of e.g. about 1-20 wt.% in the ink.
Patent JP-H0258977-A (JP)
Title: Encoding and decoding system
Inventor: HORIE HITOSHI
IPC: H04N1/41
Filed: 1988-08-24
Abstract: PURPOSE:To lighten a burden on a control means by executing encoding and decoding processing by a link table control means based on the processing information of picture data and code data set to a link table storage means by the control means. CONSTITUTION:A link table 60 has a data structure created on a memory and is constituted using one area of a picture memory 62. The pieces of information and operating modes to be necessary for encoding, decoding, and DMA transfer are set to the link table 60, one table is made to correspond to one processing unit, and it is made possible to indicate a processing sequence for the whole of one page with connecting information to link respective link tables. Thus, it becomes unnecessary to execute an interruption for a microprocessor unit(MPU) whenever one processing unit ends, and the burden on the MPU can be lightened.
Patent JP-H0496738-A (JP)
Title: X-ray ct device
Inventor: HORINOUCHI MINORU
IPC: A61B6/03
Filed: 1990-08-10
Abstract: PURPOSE:To obtain the system constitution or deleting the temperature characteristic ring by installing an image reconstitution means which reconstitutes a CT image by sensitivity-correcting the detection signal for the specific channel of a main detector by the correction coefficient. CONSTITUTION:A correction coefficient value preparing means 6 prepares the sensitivity correction data for the detection signal for the specific channel of a main detector 2 on the basis of the detection signal supplied in digital data form from a sensitivity correction detector 3, and when the calibration data is collected, the correction coefficient alpha = data A/data B is obtained on the basis of the data A for the edge part channel of the main detector 2 and the data B for each channel, and as for the data C for edge part channel C, the correction coefficient beta = data C/data D is obtained on the basis of the data D for other channels. Each correction coefficient alpha, beta is applied to an image reconstitution means 7 by the control of a system controller 4, and the data corresponding to the channel at the edge part is multiplied by the correction coefficient alpha, and the data for other channel is multiplied by the correction coefficient beta, and the processing for reconstituting a CT image is carried out. Accordingly, the system constitution for deleting the temperature characteristic ring is simplified.
Patent JP-H0376026-A (JP)
Title: Production of magnetic recording card
Inventor: ITO NORIYUKI
IPC: G11B5/84
Filed: 1989-08-15
Abstract: PURPOSE:To form magnetic bar codes which are visually uncheckable and to obtain the magnetic recording card having a high security characteristic by heating the magnetic bar codes to cure, then embedding the bar codes into a magnetic recording layer by heating and pressurizing to smooth the surface of the magnetic recording layer and providing a hiding layer on the magnetic recording layer. CONSTITUTION:The magnetic bar codes 3 consisting of a thermosetting resin are formed on the magnetic recording layer 2 formed of a magnetic coating compd. formed by using a thermoplastic resin. These magnetic bar codes 3 are embedded into the magnetic recording layer 2 by heating and pressurizing to smooth the surface of the magnetic recording layer 2. The hiding layer 4 is provided thereon so that visual checking of the magnetic bar codes 3 is prohibited. The security characteristic is improved and falsification and reproduction are additionally difficult.
Patent JP-H0259885-A (JP)
Title: Ic card system
Inventor: MUTA TOSHIYASU
IPC: G06K17/00
Filed: 1988-08-26
Abstract: PURPOSE:To make a communication between IC cards without any IC card reader by forming auxiliary magnetic paths which has magnetic bodies for coupling 1st and 2nd cores arranged on the uppermost and lowermost IC cards when specific IC cards are stacked. CONSTITUTION:The IC cards 10-1 - 10-3 which have coils 13 with 1st cores 11 for coupling by electromagnetic induction, 2nd cores 12 at a distance from the 1st cores 11, and communicating means for the coils of other IC cards internally and have mutually different IDs are stacked and auxiliary magnetic paths 20-1 and 20-2 which have the magnetic bodies for coupling the 1st cores 11 and 2nd cores 12 are arranged on the uppermost and lowermost ICs. Consequently, a closed magnetic path is formed on the whole and a communication between IC cards is made without any IC card reader.
Patent JP-S60104059-A (JP)
Title: Preparation of metal salt of n-substituted thiolcarbamic acid
Inventor: TAKEDA MAKOTO
IPC: C07C67/00
Filed: 1983-11-09
Abstract: PURPOSE:To obtain advantageously the titled compound useful as an intermediate for agricultural chemicals with a reduced amount of amine used without preparing by-products, by reacting a primary amine, etc. with S and CO in the presence of water with adding a hydroxide or salt of a specific metal to a reaction system. CONSTITUTION:In the presence of water a primary or secondary amine shown by the formula I (R<1> and R<2> are H, alkyl, substituted alkyl, etc.; n is 1 or 2) is reacted with S and CO to give a metal salt of N-substituted thiolcarbamic acid shown by the formula II (M is metal of I a group or IIa group of periodic table). In the operation, a hydroxide or salt of I a group or IIa group of periodic table is added to the reaction system. Lithium hydroxide, sodium hydroxide, potassium hydroxide, etc. may be cited as the metal hydroxide. This process is carried out more advantageously in the presence of a chain transfer catalyst. An amine salt is not prepared as a by-product, and advantageously recovery and purification processes are simplified.